---
schema_version: "secwatch.filing_event.v1"
accession: "0000818479-23-000026"
form_type: "8-K"
ticker: "XRAY"
cik: "0000818479"
company_name: "DENTSPLY SIRONA Inc."
filed_at: "2023-04-12T23:59:59+00:00"
generated_at: "2026-06-17T03:24:47.605028+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Director Groetelaars not seeking re-election; IDEXX CEO Mazelsky nominated to board

## Summary
- Director John P. Groetelaars will not stand for re-election at the 2023 Annual Meeting, ending his term.
- Board approved Jonathan J. Mazelsky, President and CEO of IDEXX Laboratories, as a director nominee.
- Groetelaars previously served as Interim CEO; Chairman Brandt thanked him for his service.
- Mazelsky has been President and CEO of IDEXX since October 2019.

## SEC filing metadata
- accession: 0000818479-23-000026
- form_type: 8-K
- ticker: XRAY
- cik: 0000818479
- company_name: DENTSPLY SIRONA Inc.
- filed_at: 2023-04-12T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02, 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/818479/000081847923000026/0000818479-23-000026-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/818479/000081847923000026/xray-20230412.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000818479-23-000026
- JSON: https://secwatch.observer/filing/0000818479-23-000026.json
- Plain text: https://secwatch.observer/filing/0000818479-23-000026.txt

## Key facts
- Executive change
  John P. Groetelaars departed as Director at DENTSPLY SIRONA Inc..
  - Action: not standing for re-election
  - Role: Director
  source text: On April 10, 2023, John P. Groetelaars notified the Board of Directors (the "Board") of DENTSPLY SIRONA Inc. (the "Company") of his intent not to stand for re-election as a Director of the Company upon expiration of his current term, which expires at the Company's 2023 Annual Meeting of Stockholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/818479/000081847923000026/0000818479-23-000026-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.